Comfortable earphones are only 0.1 oz (3.6 g) on one side. You can wear it all day long. Dynamic drivers equipped with a composite diaphragm of high molecular polyurethane and titanium material, supporting the unique low range of earphones, called TipsyBass, which are known as TipsyBass, and the high range can be stretched without stress. Provides solid sound even in everyday use. The K2 is also equipped with Bluetooth 5.3 technology, so it can play at low delay (60ms) and is suitable for gaming and watching videos. The battery case with a sturdy texture and lightweight earbuds that enhance the comfort of your phone will be accompanied by you for a long time.